GitLab

The lock screen media controls should only be displayed if there is an
active media session. This is done by making
LockScreenMediaControlsView a MediaControllerObserver.

Bug: 965567
Change-Id: I2106bc265e233e6c96fbb86b22469b91d9ba6a3d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1665551Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Reviewed-by: Becca Hughes <beccahughes@chromium.org>
Commit-Queue: Mia Bergeron <miaber@google.com>
Cr-Commit-Position: refs/heads/master@{#671451}